Projection



BONNE

Description
Bonne (Cordiform) Equal-area projection.
Syntax
BONNE [1,2,3]
The BONNE command has these optional parts:
Parameter Description
1 Latitude of standard parallel
(Degrees portion)
2 Latitude of standard parallel
(Minutes portion)
3 Latitude of standard parallel
(Seconds portion)
Remarks

In all versions of CAM and MicroCAM.

The default value of the standard parallel is set to 0°, creating the Sinusoidal form of the projection.
Example 1
BONNE 50,,
Selects the Bonne equal area projection with the standard parallel of 50° as used by Rigobert Bonne.
Example 2
BONNE 90,,
Selects the heart-shaped Cordiform (a.k.a. Stab-Werner or Werner) polar case of the Bonne equal area projection.


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